diff --git a/JavaCore/pom.xml b/JavaCore/pom.xml
old mode 100755
new mode 100644
index f904f03..849e482
--- a/JavaCore/pom.xml
+++ b/JavaCore/pom.xml
@@ -23,7 +23,7 @@
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
-                <version>4.12</version>
+                <version>4.13.1</version>
             </dependency>
             <dependency>
                 <groupId>org.projectlombok</groupId>